Quarter	Percent, Seasonally Adjusted
1999-07-01	35.6799151933188
1999-10-01	35.5404199571444
2000-01-01	35.7015005781145
2000-04-01	35.7570955150307
2000-07-01	35.2993810235214
2000-10-01	35.3337092852558
2001-01-01	35.6605455680185
2001-04-01	34.9948019729210
2001-07-01	34.9442307391039
2001-10-01	34.7645450727302
2002-01-01	34.4268616532775
2002-04-01	34.2891303321894
2002-07-01	34.2764136589482
2002-10-01	34.4246165069926
2003-01-01	34.6121348843065
2003-04-01	34.6936400701124
2003-07-01	34.5407017830131
2003-10-01	34.2582945437084
2004-01-01	33.6208090089373
2004-04-01	33.8098650718232
2004-07-01	33.8146723404554
2004-10-01	33.5407333503538
2005-01-01	33.6432316746099
2005-04-01	33.6484555198868
2005-07-01	33.6826704560187
2005-10-01	33.6429829084060
2006-01-01	33.5457186929055
2006-04-01	33.5961208104182
2006-07-01	33.6542340691242
2006-10-01	33.6177714105087
2007-01-01	33.5765688554090
2007-04-01	33.5796641834572
2007-07-01	33.6077571855963
2007-10-01	33.5810924115332
2008-01-01	33.7243210464401
2008-04-01	33.7054658943385
2008-07-01	33.8997099804953
2008-10-01	34.0592496564314
2009-01-01	34.5082538527904
2009-04-01	34.4407524805679
2009-07-01	34.4937432378027
2009-10-01	34.5084746078383
2010-01-01	34.1474590441980
2010-04-01	34.1753086314639
2010-07-01	34.0645894277029
2010-10-01	34.0649950642835
2011-01-01	33.8687031028822
2011-04-01	33.7139617517714
2011-07-01	33.9180982109764
2011-10-01	33.6193051355994
2012-01-01	33.5190407633462
2012-04-01	33.3526955408370
2012-07-01	33.4535018706408
2012-10-01	33.5533989117340
2013-01-01	33.7504775766779
2013-04-01	33.3576710206221
2013-07-01	33.0558406845620
2013-10-01	32.7280759505441
2014-01-01	32.1586328961717
2014-04-01	32.0829097009775
2014-07-01	31.8660129092801
2014-10-01	31.7957268866350
2015-01-01	31.6470457559860
2015-04-01	31.6326354298989
2015-07-01	31.5313287778176
2015-10-01	31.4409868812806
2016-01-01	31.4328682209153
2016-04-01	31.5414765202808
2016-07-01	31.1722787464661
2016-10-01	31.1184412710085
2017-01-01	30.9051896841808
2017-04-01	30.7275537591048
2017-07-01	30.7178174591111
2017-10-01	30.7066871909477
2018-01-01	30.6757792976137
2018-04-01	30.6626829512981
2018-07-01	30.6717693659442